Public Key Infrastructure

Public Key Infrastructure (PKI) is the foundation of digital trust, enabling organizations to secure identities, encrypt communications, authenticate users and devices, and protect critical digital transactions.

At Sunnic, we design, deploy, manage, and support enterprise PKI solutions that are secure, scalable, and ready for the future—including post-quantum cryptography.

Whether you are building a new PKI, modernizing Microsoft Active Directory Certificate Services (AD CS), or managing millions of certificates across hybrid environments, Sunnic provides end-to-end expertise throughout the certificate lifecycle.

What We Deliver

Design and deploy secure enterprise PKI environments, including root certificate authorities, issuing certificate authorities, offline CAs, high-availability and disaster-recovery architecture, and hardware security module integration.

Automate certificate discovery, issuance, renewal, and revocation while improving visibility, governance, and compliance reporting across the certificate environment.

Modernize Microsoft AD CS and enterprise PKI environments through secure migration, infrastructure hardening, architecture improvements, and operational optimization.

Maintain the security, reliability, and availability of PKI environments through health monitoring, incident response, patching, upgrades, maintenance, and ongoing operational support.

Assess cryptographic dependencies, strengthen crypto-agility, and develop a structured roadmap for transitioning to post-quantum cryptography with minimal business disruption.

Sunnic helps organizations establish a resilient foundation for digital trust—from initial PKI architecture and deployment to lifecycle automation, modernization, operational support, and post-quantum readiness.